<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" pageEncoding="UTF-8" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt_rt" %>

<html>
<head>
    <title>登录页</title>
    <%--echart线图、柱状图、饼图等各种图型库 cdn--%>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
    <%--jquery cdn--%>
    <script type="text/javascript" src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.1/jquery.js"></script>
</head>
<body>

<form action="/list.do">
    楼盘名称<input name="name"><br>
    省 <select name="provinceId" onchange="selectCity()">
    <option value="">请选择</option>
    <c:forEach items="${provinceList}" var="p">
        <option value="${p.id}">${p.name}</option>
    </c:forEach>
</select><br>
    市 <select name="cityId">
    <option value="">请选择</option>
</select><br>

    <input type="submit" value="查询">
    <a href="/addPage.do">添加</a>


    <table>
        <tr>
            <td>id</td>
            <td>名称</td>
            <td>地址</td>
            <td>省份</td>
            <td>城市</td>
            <td>图片</td>
        </tr>

        <c:forEach items="${pageInfo.list}" var="l">
            <tr>
                <td>${l.id}</td>
                <td>${l.name}</td>
                <td>${l.address}</td>
                <td>${l.provinceName}</td>
                <td>${l.cityName}</td>
                <td> <img  style="width: 50px;height: 50px;" src="${l.picUrl}"></td>
            </tr>
        </c:forEach>

        <tr>
            <td>
                <button name="pageNum" value="1">首页</button>

            </td>
            <td>
                <button name="pageNum" value="${pageInfo.prePage}">上页</button>

            </td>
            <td>
                <button name="pageNum" value="${pageInfo.nextPage}">下页</button>

            </td>
            <td>
                <button name="pageNum" value="${pageInfo.pages}">尾页</button>

            </td>
        </tr>
    </table>
</form>


</body>
<script>

    function selectCity() {

        let provinceId = $('[name=provinceId]').val();


        $.ajax({

            url:'/selectCity.do?provinceId=' + provinceId,
            success:function (data) {

                console.log(data)

                $('[name=cityId]').empty();
                $('[name=cityId]').append('<option value="">请选择</option>')
                for (let i = 0; i < data.length; i++) {
                    let id = data[i].id;
                    let name = data[i].name;
                    $('[name=cityId]').append('<option value='+id+'>'+name+'</option>')
                }

            }
        })

    }
</script>
</html>